4.5 GETCURRENTVERSIONTOKEN_PROC
The client sends a SUNRPC packet to the User Name Mapping Protocol service that requests the current account mapping sequence number for the set of mapping records held by the server.
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Frame: + Ethernet: Etype = Internet IP (IPv4) + Ipv4: Next Protocol = UDP, Packet ID = 47908, Total IP Length = 76 + Udp: SrcPort = 965, DstPort = UNM(819), Length = 56 - Rpc: Call, Program = mapsvc, Procedure = GETCURRENTVERSIONTOKEN_PROC TransactionID: 1422739794 (0x54CD4952) MessageType: Call - ServiceCall: RPCVersionNumber: 2 (0x2) ProgramNumber: mapsvc, 351455(0x00055CDF) ProgramVersion: 2 (0x2) ProcedureNumber: GETCURRENTVERSIONTOKEN_PROC - Credential: No Identity Authentication Flavor: No Identity Authentication AuthDataLength: 0 (0x0) - Verification: Flavor: No Identity Authentication AuthDataLength: 0 (0x0) - Unm: GETCURRENTVERSIONTOKEN_PROC Call - SequenceNumber: CurrentVersionTokenLowPart: 11337900 CurrentVersionTokenHighPart: 0
The User Name Mapping Protocol service on the server responds with a SUNRPC response packet with the current sequence number value for the set of mapping records held by it, illustrated as follows.
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Frame: + Ethernet: Etype = Internet IP (IPv4) + Ipv4: Next Protocol = UDP, Packet ID = 38726, Total IP Length = 60 + Udp: SrcPort = UNM(819), DstPort = 965, Length = 40 - Rpc: Reply, Status = Message accepted, Detail = Call succeeded TransactionID: 1422739794 (0x54CD4952) MessageType: Reply - ServiceReply: ReplyStatus: Message accepted - MessageAccepted: - Verification: Flavor: No Identity Authentication AuthDataLength: 0 (0x0) AcceptState: Call succeeded - Unm: GETCURRENTVERSIONTOKEN_PROC Reply - SequenceNumber: CurrentVersionTokenLowPart: 19924186 CurrentVersionTokenHighPart: 0